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Data as of Nov 5, 2026

83.148.128.0/18

12,032 anonymizer addresses · 73% · ISP proxy11 residential-proxy exits · 30 days

GTT Communications Inc. · space held by GTT - EMEA Ltd.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
73% of it

Residential-proxy exits

Proxy exits
11
0.07% of its addresses · 30 days
Spread
7 of 64
/24s with at least one exit
Providers
13
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

5.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
83.148.135.0/2403
83.148.133.0/2402
83.148.165.0/2402
83.148.129.0/2401
83.148.144.0/2401
83.148.146.0/2401
83.148.178.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • BottingTools
  • EZProxies
  • Geonode
  • IPFly
  • IPPeak
  • Novada
  • ProxyGeo
  • PuraRoute
  • RapidProxy
  • RoamProxy
  • SwiftProxy
IPv4 market

Path

1 · Holder
GTT - EMEA Ltd.
record created Mar 1, 2004
2 · Leased from
GTT - EMEA Ltd.
its owner, directly
3 · Announced by
AS3257 GTT Communications Inc.
since Mar 2023 · 3.7 yr ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 83.148.128.0/18/24s
OxylabsTesonet
12,03273%
47
Leased from

Owners leasing their own space

NameIn 83.148.128.0/18/24s
GTT - EMEA Ltd.
12,03273%
47

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

83.148.128.0/18

From the registry to its use

  1. Mar 1, 2004
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    83.148.128.0/18
  2. May 9, 2005– Nov 18, 2016
    Announced
    AS20500 GTT - EMEA Ltd.
  3. Nov 7, 2016– Mar 23, 2023
    Announced
    AS8190 GTT Americas, LLC
    Internet provider
  4. Mar 12, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. Mar 14, 2023
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  6. today
    Used
    Oxylabs
    Proxy seller

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeOperatorLeased fromProxy exitsHolderRPKI
83.148.128.0/23
since Aug 2026
AS812ISP proxyProxy providersoperated by OxylabsLessor Eleven Holdings1GTT - EMEA Ltd.
83.148.131.0/24
since Aug 2026
AS5511ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
83.148.132.0/22
since Aug 2026
AS5511ISP proxyProxy providersoperated by Oxylabs5GTT - EMEA Ltd.
83.148.137.0/24
since Aug 2026
AS6079ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
83.148.139.0/24
since Nov 2025
AS3257Internet providerGTT - EMEA Ltd.
83.148.140.0/22
since Aug 2026
AS5511ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
83.148.144.0/22
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXO2GTT - EMEA Ltd.
83.148.149.0/24
since Aug 2026
AS6079ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
83.148.150.0/24
since Sep 2026
AS10753ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
83.148.153.0/24
since Sep 2026
AS10753ISP proxyProxy providersoperated by OxylabsGTT - EMEA Ltd.
via Code200 UAB
83.148.154.0/23
since Sep 2026
AS10753ISP proxyProxy providersoperated by OxylabsIP broker IPXO · Lessor Eleven HoldingsGTT - EMEA Ltd.
83.148.156.0/22
since Sep 28, 2026
AS8447ISP proxyProxy providersoperated by OxylabsIP broker IPXO · Lessor Eleven HoldingsGTT - EMEA Ltd.
via Code200 UAB
83.148.162.0/24
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.
83.148.165.0/24
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXO2GTT - EMEA Ltd.
83.148.166.0/23
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.
83.148.168.0/22
since Oct 22, 2026
AS2856ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.
via Code200 UAB
83.148.174.0/23
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.
83.148.177.0/24
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.
83.148.178.0/23
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXO1GTT - EMEA Ltd.
83.148.180.0/22
since Oct 22, 2026
AS2856ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.
via Code200 UAB
83.148.184.0/22
since Sep 2026
AS10753ISP proxyProxy providersoperated by OxylabsIP broker IPXO · Lessor Eleven HoldingsGTT - EMEA Ltd.
via GTT Customer 2941030
83.148.188.0/24
since Aug 2026
AS3320ISP proxyProxy providersoperated by OxylabsIP broker IPXOGTT - EMEA Ltd.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.148.128.0/1816,384UK-EASYNET-20040301GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAMar 1, 2004abuse@gtt.net
└ 83.148.128.0/23512L20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.130.32/2732GIS-MB-TARTANISTartanis ADSL Managed Broadband ADSL AssignmentASSIGNED PAApr 13, 2004abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.131.0/24256L200-20080305-GTTunknownSUB-ALLOCATED PAJul 31, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.132.0/221,024L20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.136.192/2664GIS-MB-MVDMaintel voice and Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 24, 2008abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.137.0/24256LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.138.224/2732GIS-MX-SWCSouth West Communications MATRIX ADSL AssignmentASSIGNED PANov 25, 2013abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.140.0/221,024L20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.144.0/221,024LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.148.128/2732GIS-MX-SWCSouth West Communications MATRIX ADSL AssignmentASSIGNED PADec 12, 2013abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.148.192/2732GIS-MB-CTSCrown Telecom Solutions Ltd Managed Broadband ADSL AssignmentASSIGNED PAMar 26, 2012abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.149.0/24256LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.150.0/24256CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.151.128/2732GIS-MB-INCArrow Mobile Communications PLC Managed Broadband ADSL AssignmentASSIGNED PAMar 27, 2012abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.152.128/2732GIS-MB-ACTActivator UK Ltd Managed Broadband ADSL AssignmentASSIGNED PAJan 14, 2010abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.152.160 - 83.148.152.22364GIS-MB-PPSpps-net.com Managed Broadband ADSL AssignmentASSIGNED PAJan 15, 2010abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.153.0/24256CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.154.0/23512CZ20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.156.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.160.64/2664GIS-MB-IMCIntercity-comms Managed Broadband ADSL AssignmentASSIGNED PAJan 4, 2010abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.161.0/2664GIS-MB-MVDMaintel voice and Data Ltd Managed Broadband ADSL AssignmentASSIGNED PAJan 8, 2008abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.162.0/24256LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.163.64/2664GIS-MB-TGUThe Team Group Of Companies UK Ltd Managed Broadband ADSL AssignmentASSIGNED PAOct 26, 2004abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.164.0/2664GIS-MB-TU2Tunstall Telecom Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 14, 2008abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.165.0/24256LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.166.0/23512LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.168.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.172.0/2664GIS-MB-ND3Netdot3 Ltd Managed Broadband ADSL AssignmentASSIGNED PAApr 29, 2008abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.173.192/2732GIS-MB-NTLNetwork Telecom (UK) Ltd Managed Broadband ADSL AssignmentASSIGNED PAFeb 8, 2012abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.174.0/23512LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.176.128/2732GIS-MB-LISLister Communications Ltd Managed Broadband ADSL AssignmentASSIGNED PAOct 31, 2011abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.177.0/24256LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.178.0/23512LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.180.0/221,024LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.184.0/221,024GTT-CUSTOMER-2941030GTT Customer 2941030SUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.188.0/24256LODE200-20080305-GTTunknownSUB-ALLOCATED PAAug 20, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.189.0/24256GRIFFIN-DBY-PRIDEPARKGriffin Internet Pride Park Network Infrastructure.ASSIGNED PAOct 14, 2004abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.190.0/24256ZGX-PTY-LTD-GTTZGX Pty LtdASSIGNED PAOct 2, 2026abuse@gtt.net
via UK-EASYNET-20040301
└ 83.148.191.0/24256GIS-LL-CCT-83-148-191Griffin Leased Line 83.148.191/24 RangeASSIGNED PANov 28, 2012abuse@gtt.net
via UK-EASYNET-20040301

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
ISP proxyanonymizer12,03273%23
Internet provider3,39221%21
Business7044.3%15
Hosting2561.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244